The pH of 10^ - 7 M ,NaOH is - Vidyadip

MCQ

The $pH$ of ${10^{ - 7}}M\,NaOH$ is

A
$7.01$
✓
Between $ 7 $ and $8$
C
Between $9 $ and $10$
D
Greater than $10$

✓

Answer

Correct option: B.

Between $ 7 $ and $8$

(b) ${10^{ - 7}}M\,\,NaOH$ means $[O{H^ - }] = {10^{ - 7}}$; $pOH = 7$ $pH = 14 - 7 = 7$

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